| X-1R Performance Lubricants Manufacturer and distributor of lubricants for automobiles, race cars, go carts, boats, planes, and other high performance applications. | |
| ZMax Corporation Manufacturers a micro lubricant. | |
| Zhejiang Huakang Enterprises Co., Ltd. Manufacturer of sugar alcohols and related chemicals in China. Products include xylitol, xylose, furfural, furfuryl alcohol, maltitol, mannitol, and sorbitol, as well as other sweeteners, flavors, and several amino acids. | |
| ZENON Environmental Inc. Membrane technology for water and wastewater treatment. | |
| Zaphir Contemporary Producer of a large range of essential oils, aromatic chemicals, flavors, and fragrances, based in Spain. Overview of product areas and capabilities. | |
| Yongning Chemical Industry & Trade Co.,Ltd. Producer of chemicals used in formulating household products, including surfactants, humectants, silicone oils and emulsions, thickeners, emulsifiers, and miscellaneous additives. | |
| Xiamen Pine Chemicals Imp & Exp Co., Ltd. Chinese manufacturer and export company which dealing in pine chemicals. | |
| Wuxi Feisheng Water Treatment Material Co.,Ltd. Specializes in manufacturing PAFCS for water treatment applications. | |
| Wujin Zhongnan Chemical Co.,Ltd. Develops and manufactures water stabilizing agents. | |
| Wladoil Manufactures and markets industrial oils, lubricants, greases and chemical products that are both synthetic and petroleum-based. Based in Italy. | |
| Westchem Mfg., Ltd. Water treatment chemicals, using enzymes & bacteria. Canada. | |
| WD-40 Company Manufactures and markets a petroleum-based product used as a lubricant, rust preventative, penetrant and moisture displacer and manufactures and sells heavy-duty hand cleaners. (Nasdaq: WDFC). | |
| Watertreatment International BV Water treatment company. Netherlands | |
| WaterPro Environmental Limited Water treatment chemicals, consultancy and services. UK. | |
| Water-King Offers water conditioning solutions. UK. | |
| Water Treatment and Controls Company Service chlorinators and other chemical metering equipment to the water and wastewater industry. | |
| Water Specialists Technologies Formulation, manufacturing and blending of chemicals for treating industrial process wastewaters and other environmental applications. | |
| Water Distillers, Inc. Manufacturer of electric water stills, pure water systems, water distillers and purifiers for industry and home. | |
| Wanglong Group Co., Ltd. Specializing in the production of food preservatives including sorbic acid and potassium sorbate, Kosher certified. | |
| Vogel Lubrication, Inc. Supplier of centralized lubrication systems and devices for machine tool, chassis, high speed spindle, and wheel flange lubrication. | |
